131012200020996 has 144 divisors (see below), whose sum is σ = 387958776791040. Its totient is φ = 36500442678720.

The previous prime is 131012200020853. The next prime is 131012200020997. The reversal of 131012200020996 is 699020002210131.

131012200020996 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 131012200020996.

It is not an unprimeable number, because it can be changed into a prime (131012200020997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17198916 + ... + 23618363.

It is an arithmetic number, because the mean of its divisors is an integer number (2694158172160).

Almost surely, 2^{131012200020996} is an apocalyptic number.

It is an amenable number.

131012200020996 is an abundant number, since it is smaller than the sum of its proper divisors (256946576770044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131012200020996 is a wasteful number, since it uses less digits than its factorization.

131012200020996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40817614 (or 40817609 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 131012200020996 in words is "one hundred thirty-one trillion, twelve billion, two hundred million, twenty thousand, nine hundred ninety-six".